These member-exclusive sites offer a non-traditional way for art lovers to discover and appreciate works from leading galleries, exhibitions, and private collections around the world.
Alexander and Bonin, New York
Hosts virtual exhibitions organized by celebrity curators—from Marina Abramovic to Robin Williams.
Reclining Blue Form, George Condo—2011
A recommendation engine for art buyers that uses algorithms similar to those of the music-discovery site Pandora.
Galerie Daniel Templon, Paris
An online-only event (it returns in February) with works for sale from blue-chip galleries and intriguing up-and-comers.
— Rachel Wolff